KR900008051A - Manufacturing method and apparatus for deoxygenated copper - Google Patents

Manufacturing method and apparatus for deoxygenated copper Download PDF

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Publication number
KR900008051A
KR900008051A KR1019890016930A KR890016930A KR900008051A KR 900008051 A KR900008051 A KR 900008051A KR 1019890016930 A KR1019890016930 A KR 1019890016930A KR 890016930 A KR890016930 A KR 890016930A KR 900008051 A KR900008051 A KR 900008051A
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KR
South Korea
Prior art keywords
copper
gas
producing
deoxidation
molten copper
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KR1019890016930A
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Korean (ko)
Inventor
다꾸로오 이와무라
쓰기오 고오야
이즈미 스케카와
히데루 하기와라
하루히꼬 아사오
도시아끼 시게마쓰
히데끼 사또오
Original Assignee
나가노 다께시
미쓰비시 긴소꾸 가부시기가이샤
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Publication of KR900008051A publication Critical patent/KR900008051A/en

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    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/05—Refining by treating with gases, e.g. gas flushing also refining by means of a material generating gas in situ
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B15/00—Obtaining copper
    • C22B15/0026—Pyrometallurgy
    • C22B15/006—Pyrometallurgy working up of molten copper, e.g. refining
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B15/00—Obtaining copper
    • C22B15/0026—Pyrometallurgy
    • C22B15/0028—Smelting or converting
    • C22B15/005—Smelting or converting in a succession of furnaces

Abstract

내용 없음No content

Description

탈산소구리의 제조법 및 제조장치Manufacturing method and apparatus for deoxygenated copper

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 본발명의 제1실시예에 따라 탈산소구리를 제조하는 장치의 개략단면도,1 is a schematic cross-sectional view of an apparatus for producing deoxygenated copper according to a first embodiment of the present invention,

제2도는 환원가스의 수소함량과 반응율 사이의 관계를 나타내는 그래프,2 is a graph showing the relationship between the hydrogen content of the reducing gas and the reaction rate,

제3도는 본발명의 제2실시예에 따라 탈산소구리를 제조하는 장치를 나타내는 개략단면도.3 is a schematic cross-sectional view showing an apparatus for producing deoxygenated copper according to a second embodiment of the present invention.

Claims (15)

수소를 포함하는 환원가스를 용융구리와 접촉시켜 구리속의 산소와 반응시켜 산소를 제거하는 단계로 이루어지는 것을 특징으로 하는 3중량 ppm 이하의 산소함량을 가진 탈산소구리의 제조법.A method for producing copper deoxygenated oxide having an oxygen content of less than or equal to 3 ppm by which a reducing gas containing hydrogen is contacted with molten copper to react with oxygen in copper to remove oxygen. 제1항에 있어서, 상기한 환원가스가 상이한 용융구리로 주입되는 것을 특징으로 하는 탈산소구리의 제조법.The method of claim 1, wherein the reducing gas is injected into different molten copper. 제1항에 있어서, 상기한 탈산소단계후에 또한 낮은 수소분압으로 비활성가스로 이루어진 주위가스에 상기한 용융구리를 노출시키는 탈수소화단계로 이루어지는 것을 특징으로 하는 탈산소구리의 제조법.The method for producing copper deoxygenation according to claim 1, further comprising a dehydrogenation step of exposing the molten copper to an ambient gas made of an inert gas after the deoxidation step and at a low hydrogen partial pressure. 제1항에 있어서, 상기한 환원가스가 환원성분과 비활성성분을 포함하고, 상기한 환원성분은 수소를 0.5내지 50%포함하는 것을 특징으로 하는 탈산소구리의 제조법.The method of claim 1, wherein the reducing gas comprises a reducing component and an inert component, and the reducing component contains 0.5 to 50% of hydrogen. 제4항에 있어서, 상기한 환원가스가 상기한 환원성분으로 일산화탄소를 포함하는 것을 특징으로 하는 탈산소구리의 제조법.The method for producing copper deoxidation according to claim 4, wherein the reducing gas contains carbon monoxide as the reducing component. 수소가스를 포함하는 환원가스를 용융구리에 주입하여 용융구리에 용해된 산소와 반응하여 그것을 제거하는 탈산소장치로 이루어지는 것을 특징으로 하는 탈산소구리의 제조장치.An apparatus for producing deoxygenated copper, comprising a deoxygenation apparatus for injecting a reducing gas containing hydrogen gas into molten copper and reacting with oxygen dissolved in the molten copper to remove it. 제6항에 있어서, 상기한 용융구리를 만들기위해 구리물질을 용해하기 위한 상기한 탈산소장치(12)가 연결된 용해로(11), 용융구리에 용해된 수소를 제거하기 위하여 낮은 수소분압의 가스로 이루어진 주위 가스에 상기한 탈산소장치(12)로 처리된 용융구리를 노출시키기 위해 상기한 탈산소장치(12)가 연결된 탈수소장치(13), 및 이렇게 탈수소화된 용융구리를 주조하는 연속주조기(14)로 이루어지는 것을 특징으로 하는 탈산소구리의 제조장치.7. The melting furnace (11) to which the deoxygenation apparatus (12) is connected for dissolving copper material to make the molten copper, and a gas of low hydrogen partial pressure to remove hydrogen dissolved in the molten copper. The dehydrogenation apparatus 13 to which the deoxygenation apparatus 12 is connected to expose the molten copper treated with the deoxidation apparatus 12 to the surrounding gas, and the continuous casting machine for casting the dehydrogenated molten copper. An apparatus for producing deoxygenated copper, characterized in that 14). 제7항에 있어서, 상기한 탈산소장치(12)가 한끝에 용융구리에 대한 입구와 다른 끝에 출구를 가진 용기(17), 및 상기한 용융구리에 상기한 환원가스를 주입하기 위해 상기한 용기(17)으 바닥에 장착된 노즐(18)을 포함하는 것을 특징으로 하는 탈산소구리의 제조장치.8. The deoxidation apparatus (12) according to claim 7, wherein the deoxygenation apparatus (12) has an inlet to the molten copper at one end and a vessel (17) at the other end, and the vessel described above for injecting the reducing gas into the molten copper. An apparatus for producing deoxidized copper, characterized in that it comprises a nozzle (18) mounted on the bottom (17). 제8항에 있어서, 상기한 용기(17)가 용기(17)의 내부를 상류버블링챔버(21)와 하류역류챔버(22)로 나누는 분할간막이를 포함하며, 상기한 버블링챔버(21)에 노즐이 장착되어 있는 것을 특징으로 하는 탈산소구리의 제조장치.9. The bubbling chamber (21) according to claim 8, wherein the container (17) comprises a partitioning partition that divides the interior of the container (17) into an upstream bubbling chamber (21) and a downstream backflow chamber (22). An apparatus for producing deoxygenated copper, characterized in that a nozzle is attached to the nozzle. 제9항에 있어서, 상기한 탈수소장치(13)와 상기한 주조기(14)사이에 장치된 밀봉턴디쉬(29), 및 상기한 탈산소장치(12)를 아래방향으로 기울게하기 위하여 상기한 용해로(11)와 상기한 탈산소장치(12)를 밀폐하여 밀봉하도록 장치한 제1세광기(23)로 이루어지는 것을 특징으로 하는 탈산소구리의 제조장치.10. The melting furnace of claim 9, wherein the sealing tundish (29) installed between the dehydrogenation device (13) and the casting machine (14), and the deoxidation device (12) are tilted downward. An apparatus for producing deoxidized copper, comprising: a first dimmer 23 arranged to seal and seal the deoxidation device 12 and the deoxidation device 12 described above. 제10항에 있어서, 상기한 탈수소장치(13)는 상기한 탈산소장치(12)와 상기한 턴디쉬(29)사이에 밀폐되도록 장치된 제2세광기(28) 및 그곳에 상기한 분위기가스를 도입하기 위하여 제2세광기(28)에 연결된 가스공급장치로 이루어지며, 상기한 제2세광기(28)는 상기한 제1세광기(23)보다 길이와 넓이 면에서 크고 상기한 제1세광기(23)보다 완만한 경사로 기울어져 있는 것을 특징으로 하는 탈산소구리의 제조장치.11. The dehydrogenation device (13) according to claim 10, wherein the dehydrogenation device (13) is provided with a second dishwasher (28) arranged to be sealed between the deoxygenation device (12) and the tundish (29) and the atmosphere gas therein. It consists of a gas supply device connected to the second dimmer 28 for introduction, wherein the second dimmer 28 is larger in length and width than the first dimmer 23 and is the first age. An apparatus for producing deoxygenated copper, which is inclined at a gentler slope than the madness 23. 제11항에 있어서, 상기한 가스공급장치는 분위기 가스공급원고 상기한 제2세광기(28)에 한 끝이 연결되어 있고 상기한 가스공급원에 다른 한끝이 연결된 관으로 이루어지는 것을 특징으로 하는 탈산소구리의 제조장치.12. The copper oxygen scavenger according to claim 11, wherein said gas supply device comprises an atmosphere gas supply source having a tube connected at one end to said second dimmer 28 and connected at the other end to said gas supply source. Manufacturing equipment. 제12항에 있어서, 상기한 턴디쉬(29)와 상기한 주조기(14), 사이의 밀폐챔버와, 상기한 턴디쉬(29)와 상기한 밀폐챔버의 각 하나에 한끝이 연결되어 있고 상기한 턴디쉬(29)와 상기한 밀폐챔버로 상기한 분위기가스를 도입하기 위한 가스공급장치에 다른 끝이 연결된 관들로도 또한 이루어지는 것을 특징으로 하는 탈산소구리의 제조장치.The method according to claim 12, wherein one end is connected to each one of the tundish 29 and the casting machine 14, and a sealed chamber between each of the tundish 29 and the sealed chamber. An apparatus for producing deoxygenated copper, characterized in that it is also made of tubes connected to the other end to a tundish (29) and a gas supply device for introducing the atmosphere gas into the closed chamber. 제13항에 있어서, 상기한 분위기가스를 그곳으로 도입하기 위해 상기한 역류챔버(22)에 부착된 장치로도 또한 이루어지는 것을 특징으로 하는 탈산소구리의 제조장치.The apparatus for producing deoxidized copper according to claim 13, further comprising an apparatus attached to said countercurrent chamber (22) for introducing said atmosphere gas therein. 제14항에 있어서, 상기한 제2세광기(28)가 세로방향을 따라서 여러개의 계단부분(42)이 떨어져 있는 것을 특징으로 하는 탈산소구리의 제조장치.15. The apparatus according to claim 14, wherein the second dimmer (28) is spaced apart by a plurality of staircases (42) along the longitudinal direction. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019890016930A 1988-11-21 1989-11-21 Manufacturing method and apparatus for deoxygenated copper KR900008051A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP63294179A JP2689540B2 (en) 1988-11-21 1988-11-21 Method and apparatus for producing low oxygen content copper
JP88-294179 1988-11-21

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KR900008051A true KR900008051A (en) 1990-06-02

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US (2) US5037471A (en)
JP (1) JP2689540B2 (en)
KR (1) KR900008051A (en)
DE (1) DE3938656A1 (en)
FI (1) FI97394B (en)
GB (2) GB2225024B (en)

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GB9211307D0 (en) 1992-07-15
GB8926207D0 (en) 1990-01-10
GB2255984A (en) 1992-11-25
JP2689540B2 (en) 1997-12-10
FI97394B (en) 1996-08-30
US5037471A (en) 1991-08-06
DE3938656A1 (en) 1990-05-23
US5143355A (en) 1992-09-01
GB2225024A (en) 1990-05-23
FI895518A0 (en) 1989-11-20
GB2225024B (en) 1993-04-21
JPH02141540A (en) 1990-05-30
GB2255984B (en) 1993-04-21

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